diff --git a/app/Http/Controllers/Accessories/AccessoriesController.php b/app/Http/Controllers/Accessories/AccessoriesController.php
index f7ddd53940..6bf5ddd3dd 100755
--- a/app/Http/Controllers/Accessories/AccessoriesController.php
+++ b/app/Http/Controllers/Accessories/AccessoriesController.php
@@ -95,16 +95,9 @@ class AccessoriesController extends Controller
      * @author [A. Gianotto] [<snipe@snipe.net>]
      * @param  int $accessoryId
      */
-    public function edit($accessoryId = null) : View | RedirectResponse
+    public function edit(Accessory $accessory) : View | RedirectResponse
     {
-
-        if ($item = Accessory::find($accessoryId)) {
-            $this->authorize($item);
-            return view('accessories.edit', compact('item'))->with('category_type', 'accessory');
-        }
-
-        return redirect()->route('accessories.index')->with('error', trans('admin/accessories/message.does_not_exist'));
-
+            return view('accessories.edit')->with('category_type', 'accessory');
     }
 
     /**
@@ -114,19 +107,12 @@ class AccessoriesController extends Controller
      * @param int $accessoryId
      * @since [v6.0]
      */
-    public function getClone($accessoryId = null) : View | RedirectResponse
+    public function getClone(Accessory $accessory) : View | RedirectResponse
     {
 
         $this->authorize('create', Accessory::class);
 
-        // Check if the asset exists
-        if (is_null($accessory_to_clone = Accessory::find($accessoryId))) {
-            // Redirect to the asset management page
-            return redirect()->route('accessories.index')
-                ->with('error', trans('admin/accessories/message.does_not_exist', ['id' => $accessoryId]));
-        }
-
-        $accessory = clone $accessory_to_clone;
+        $accessory = clone $accessory;
         $accessory->id = null;
         $accessory->location_id = null;
 
@@ -142,9 +128,9 @@ class AccessoriesController extends Controller
      * @param ImageUploadRequest $request
      * @param  int $accessoryId
      */
-    public function update(ImageUploadRequest $request, $accessoryId = null) : RedirectResponse
+    public function update(ImageUploadRequest $request, Accessory $accessory) : RedirectResponse
     {
-        if ($accessory = Accessory::withCount('checkouts as checkouts_count')->find($accessoryId)) {
+        if ($accessory = Accessory::withCount('checkouts as checkouts_count')->find($accessory->id)) {
 
             $this->authorize($accessory);
 
@@ -231,14 +217,10 @@ class AccessoriesController extends Controller
      * @see AccessoriesController::getDataView() method that generates the JSON response
      * @since [v1.0]
      */
-    public function show($accessoryID = null) : View | RedirectResponse
+    public function show(Accessory $accessory) : View | RedirectResponse
     {
-        $accessory = Accessory::withCount('checkouts as checkouts_count')->find($accessoryID);
+        $accessory = Accessory::withCount('checkouts as checkouts_count')->find($accessory->id);
         $this->authorize('view', $accessory);
-        if (isset($accessory->id)) {
-            return view('accessories.view', compact('accessory'));
-        }
-
-        return redirect()->route('accessories.index')->with('error', trans('admin/accessories/message.does_not_exist', ['id' => $accessoryID]));
+        return view('accessories.view', compact('accessory'));
     }
 }
diff --git a/app/Http/Controllers/AssetModelsController.php b/app/Http/Controllers/AssetModelsController.php
index aa083e1ae3..f77f718f88 100755
--- a/app/Http/Controllers/AssetModelsController.php
+++ b/app/Http/Controllers/AssetModelsController.php
@@ -109,16 +109,11 @@ class AssetModelsController extends Controller
      * @since [v1.0]
      * @param int $modelId
      */
-    public function edit($modelId = null) : View | RedirectResponse
+    public function edit(AssetModel $model) : View | RedirectResponse
     {
         $this->authorize('update', AssetModel::class);
-        if ($item = AssetModel::find($modelId)) {
-            $category_type = 'asset';
-            return view('models/edit', compact('item', 'category_type'))->with('depreciation_list', Helper::depreciationList());
-
-        }
-
-        return redirect()->route('models.index')->with('error', trans('admin/models/message.does_not_exist'));
+        $category_type = 'asset';
+        return view('models/edit', compact('category_type'))->with('item', $model)->with('depreciation_list', Helper::depreciationList());
     }
 
 
@@ -133,16 +128,11 @@ class AssetModelsController extends Controller
      * @return \Illuminate\Http\RedirectResponse
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function update(StoreAssetModelRequest $request, $modelId) : RedirectResponse
+    public function update(StoreAssetModelRequest $request, AssetModel $model) : RedirectResponse
     {
         $this->authorize('update', AssetModel::class);
 
-        if (is_null($model = AssetModel::find($modelId))) {
-            return redirect()->route('models.index')->with('error', trans('admin/models/message.does_not_exist'));
-        }
-
         $model = $request->handleImages($model);
-
         $model->depreciation_id = $request->input('depreciation_id');
         $model->eol = $request->input('eol');
         $model->name = $request->input('name');
@@ -267,16 +257,10 @@ class AssetModelsController extends Controller
      * @since [v1.0]
      * @param int $modelId
      */
-    public function show($modelId = null) : View | RedirectResponse
+    public function show(AssetModel $model) : View | RedirectResponse
     {
         $this->authorize('view', AssetModel::class);
-        $model = AssetModel::withTrashed()->find($modelId);
-
-        if (isset($model->id)) {
-            return view('models/view', compact('model'));
-        }
-
-        return redirect()->route('models.index')->with('error', trans('admin/models/message.does_not_exist'));
+        return view('models/view', compact('model'));
     }
 
     /**
diff --git a/app/Http/Controllers/Assets/AssetsController.php b/app/Http/Controllers/Assets/AssetsController.php
index 736dd9ae4a..b7c3917a46 100755
--- a/app/Http/Controllers/Assets/AssetsController.php
+++ b/app/Http/Controllers/Assets/AssetsController.php
@@ -201,7 +201,7 @@ class AssetsController extends Controller
                     $asset->checkOut($target, auth()->user(), date('Y-m-d H:i:s'), $request->input('expected_checkin', null), 'Checked out on asset creation', $request->get('name'), $location);
                 }
 
-                $successes[] = "<a href='" . route('hardware.show', ['hardware' => $asset->id]) . "' style='color: white;'>" . e($asset->asset_tag) . "</a>";
+                $successes[] = "<a href='" . route('hardware.show', $asset) . "' style='color: white;'>" . e($asset->asset_tag) . "</a>";
 
             } else {
                 $failures[] = join(",", $asset->getErrors()->all());
@@ -222,7 +222,7 @@ class AssetsController extends Controller
                     //the most common case, keeping it so we don't have to make every use of that translation string be trans_choice'ed
                     //and re-translated
                     return redirect()->to(Helper::getRedirectOption($request, $asset->id, 'Assets'))
-                        ->with('success-unescaped', trans('admin/hardware/message.create.success_linked', ['link' => route('hardware.show', ['hardware' => $asset->id]), 'id', 'tag' => e($asset->asset_tag)]));
+                        ->with('success-unescaped', trans('admin/hardware/message.create.success_linked', ['link' => route('hardware.show', $asset), 'id', 'tag' => e($asset->asset_tag)]));
                 } else {
                     //multi-success
                     return redirect()->to(Helper::getRedirectOption($request, $asset->id, 'Assets'))
@@ -240,15 +240,13 @@ class AssetsController extends Controller
      * Returns a view that presents a form to edit an existing asset.
      *
      * @author [A. Gianotto] [<snipe@snipe.net>]
-     * @param int $assetId
      * @since [v1.0]
      * @return \Illuminate\Contracts\View\View
      */
     public function edit(Asset $asset) : View | RedirectResponse
     {
         $this->authorize($asset);
-
-        return view('hardware/edit', compact('asset'))
+        return view('hardware/edit')
             ->with('statuslabel_list', Helper::statusLabelList())
             ->with('statuslabel_types', Helper::statusTypeList());
     }
@@ -285,7 +283,7 @@ class AssetsController extends Controller
 
             $qr_code = (object) [
                 'display' => $settings->qr_code == '1',
-                //'url' => route('qr_code/hardware', ['asset' => $asset]),
+                'url' => route('qr_code/hardware', $asset),
             ];
 
             return view('hardware/view', compact('asset', 'qr_code', 'settings'))
@@ -302,14 +300,9 @@ class AssetsController extends Controller
      * @since [v1.0]
      * @author [A. Gianotto] [<snipe@snipe.net>]
      */
-    public function update(ImageUploadRequest $request, $assetId = null) : RedirectResponse
+    public function update(ImageUploadRequest $request, Asset $asset) : RedirectResponse
     {
 
-        // Check if the asset exists
-        if (! $asset = Asset::find($assetId)) {
-            // Redirect to the asset management page with error
-            return redirect()->route('hardware.index')->with('error', trans('admin/hardware/message.does_not_exist'));
-        }
         $this->authorize($asset);
 
         $asset->status_id = $request->input('status_id', null);
@@ -424,7 +417,7 @@ class AssetsController extends Controller
         session()->put(['redirect_option' => $request->get('redirect_option'), 'checkout_to_type' => $request->get('checkout_to_type')]);
 
         if ($asset->save()) {
-            return redirect()->to(Helper::getRedirectOption($request, $assetId, 'Assets'))
+            return redirect()->to(Helper::getRedirectOption($request, $asset->id, 'Assets'))
                 ->with('success', trans('admin/hardware/message.update.success'));
         }
 
diff --git a/app/Http/Controllers/CompaniesController.php b/app/Http/Controllers/CompaniesController.php
index 12655cb2a5..ccacbc58df 100644
--- a/app/Http/Controllers/CompaniesController.php
+++ b/app/Http/Controllers/CompaniesController.php
@@ -80,16 +80,10 @@ final class CompaniesController extends Controller
      * @since [v1.8]
      * @param int $companyId
      */
-    public function edit($companyId) : View | RedirectResponse
+    public function edit(Company $company) : View | RedirectResponse
     {
-        if (is_null($item = Company::find($companyId))) {
-            return redirect()->route('companies.index')
-                ->with('error', trans('admin/companies/message.does_not_exist'));
-        }
-
-        $this->authorize('update', $item);
-
-        return view('companies/edit')->with('item', $item);
+        $this->authorize('update', $company);
+        return view('companies/edit');
     }
 
     /**
@@ -100,14 +94,10 @@ final class CompaniesController extends Controller
      * @param ImageUploadRequest $request
      * @param int $companyId
      */
-    public function update(ImageUploadRequest $request, $companyId) : RedirectResponse
+    public function update(ImageUploadRequest $request, Company $company) : RedirectResponse
     {
-        if (is_null($company = Company::find($companyId))) {
-            return redirect()->route('companies.index')->with('error', trans('admin/companies/message.does_not_exist'));
-        }
 
         $this->authorize('update', $company);
-
         $company->name = $request->input('name');
         $company->phone = $request->input('phone');
         $company->fax = $request->input('fax');
@@ -158,15 +148,9 @@ final class CompaniesController extends Controller
             ->with('success', trans('admin/companies/message.delete.success'));
     }
 
-    public function show($id) : View | RedirectResponse
+    public function show(Company $company) : View | RedirectResponse
     {
         $this->authorize('view', Company::class);
-
-        if (is_null($company = Company::find($id))) {
-            return redirect()->route('companies.index')
-                ->with('error', trans('admin/companies/message.not_found'));
-        }
-
         return view('companies/view')->with('company', $company);
     }
 }
diff --git a/app/Http/Controllers/Components/ComponentsController.php b/app/Http/Controllers/Components/ComponentsController.php
index 62dc25cf1d..78e9aa5003 100644
--- a/app/Http/Controllers/Components/ComponentsController.php
+++ b/app/Http/Controllers/Components/ComponentsController.php
@@ -107,15 +107,11 @@ class ComponentsController extends Controller
      * @return \Illuminate\Contracts\View\View
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function edit($componentId = null)
+    public function edit(Component $component)
     {
-        if ($item = Component::find($componentId)) {
-            $this->authorize('update', $item);
 
-            return view('components/edit', compact('item'))->with('category_type', 'component');
-        }
-
-        return redirect()->route('components.index')->with('error', trans('admin/components/message.does_not_exist'));
+            $this->authorize('update', $component);
+            return view('components/edit')->with('category_type', 'component');
     }
 
 
@@ -130,11 +126,8 @@ class ComponentsController extends Controller
      * @throws \Illuminate\Auth\Access\AuthorizationException
      * @since [v3.0]
      */
-    public function update(ImageUploadRequest $request, $componentId = null)
+    public function update(ImageUploadRequest $request, Component $component)
     {
-        if (is_null($component = Component::find($componentId))) {
-            return redirect()->route('components.index')->with('error', trans('admin/components/message.does_not_exist'));
-        }
         $min = $component->numCheckedOut();
         $validator = Validator::make($request->all(), [
             'qty' => "required|numeric|min:$min",
@@ -216,17 +209,9 @@ class ComponentsController extends Controller
      * @return \Illuminate\Contracts\View\View
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function show($componentId = null)
+    public function show(Component $component)
     {
-        $component = Component::find($componentId);
-
-        if (isset($component->id)) {
             $this->authorize('view', $component);
-
             return view('components/view', compact('component'));
-        }
-        // Redirect to the user management page
-        return redirect()->route('components.index')
-            ->with('error', trans('admin/components/message.does_not_exist'));
     }
 }
diff --git a/app/Http/Controllers/Consumables/ConsumablesController.php b/app/Http/Controllers/Consumables/ConsumablesController.php
index 47a9ad71b4..2e232b8ddf 100644
--- a/app/Http/Controllers/Consumables/ConsumablesController.php
+++ b/app/Http/Controllers/Consumables/ConsumablesController.php
@@ -104,15 +104,11 @@ class ConsumablesController extends Controller
      * @see ConsumablesController::postEdit() method that stores the form data.
      * @since [v1.0]
      */
-    public function edit($consumableId = null) : View | RedirectResponse
+    public function edit(Consumable $consumable) : View | RedirectResponse
     {
-        if ($item = Consumable::find($consumableId)) {
-            $this->authorize($item);
+            $this->authorize($consumable);
+            return view('consumables/edit')->with('category_type', 'consumable');
 
-            return view('consumables/edit', compact('item'))->with('category_type', 'consumable');
-        }
-
-        return redirect()->route('consumables.index')->with('error', trans('admin/consumables/message.does_not_exist'));
     }
 
     /**
@@ -126,11 +122,8 @@ class ConsumablesController extends Controller
      * @see ConsumablesController::getEdit() method that stores the form data.
      * @since [v1.0]
      */
-    public function update(StoreConsumableRequest $request, $consumableId = null)
+    public function update(StoreConsumableRequest $request, Consumable $consumable)
     {
-        if (is_null($consumable = Consumable::find($consumableId))) {
-            return redirect()->route('consumables.index')->with('error', trans('admin/consumables/message.does_not_exist'));
-        }
 
         $min = $consumable->numCheckedOut();
         $validator = Validator::make($request->all(), [
@@ -202,16 +195,11 @@ class ConsumablesController extends Controller
      * @return \Illuminate\Contracts\View\View
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function show($consumableId = null)
+    public function show(Consumable $consumable)
     {
-        $consumable = Consumable::withCount('users as users_consumables')->find($consumableId);
+        $consumable = Consumable::withCount('users as users_consumables')->find($consumable->id);
         $this->authorize($consumable);
-        if (isset($consumable->id)) {
-            return view('consumables/view', compact('consumable'));
-        }
-
-        return redirect()->route('consumables.index')
-            ->with('error', trans('admin/consumables/message.does_not_exist'));
+            return view('consumables/view');
     }
 
     public function clone(Consumable $consumable) : View
diff --git a/app/Http/Controllers/DepartmentsController.php b/app/Http/Controllers/DepartmentsController.php
index fe90162c48..f49242127e 100644
--- a/app/Http/Controllers/DepartmentsController.php
+++ b/app/Http/Controllers/DepartmentsController.php
@@ -73,17 +73,10 @@ class DepartmentsController extends Controller
      * @param int $id
      * @since [v4.0]
      */
-    public function show($id) : View | RedirectResponse
+    public function show(Department $department) : View | RedirectResponse
     {
-        $department = Department::find($id);
-
         $this->authorize('view', $department);
-
-        if (isset($department->id)) {
-            return view('departments/view', compact('department'));
-        }
-
-        return redirect()->route('departments.index')->with('error', trans('admin/departments/message.does_not_exist'));
+        return view('departments/view', compact('department'));
     }
 
     /**
@@ -139,15 +132,10 @@ class DepartmentsController extends Controller
      * @param int $departmentId
      * @since [v1.0]
      */
-    public function edit($departmentId = null) : View | RedirectResponse
+    public function edit(Department $department) : View | RedirectResponse
     {
-        if (is_null($item = Department::find($departmentId))) {
-            return redirect()->back()->with('error', trans('admin/locations/message.does_not_exist'));
-        }
-
-        $this->authorize('update', $item);
-
-        return view('departments/edit', compact('item'));
+        $this->authorize('update', $department);
+        return view('departments/edit')->with('item', $department);
     }
 
     /**
@@ -158,11 +146,8 @@ class DepartmentsController extends Controller
      * @param int $departmentId
      * @since [v1.0]
      */
-    public function update(ImageUploadRequest $request, $id) : RedirectResponse
+    public function update(ImageUploadRequest $request, Department $department) : RedirectResponse
     {
-        if (is_null($department = Department::find($id))) {
-            return redirect()->route('departments.index')->with('error', trans('admin/departments/message.does_not_exist'));
-        }
 
         $this->authorize('update', $department);
 
diff --git a/app/Http/Controllers/DepreciationsController.php b/app/Http/Controllers/DepreciationsController.php
index 5f4a5ca10d..2831bd56c4 100755
--- a/app/Http/Controllers/DepreciationsController.php
+++ b/app/Http/Controllers/DepreciationsController.php
@@ -95,17 +95,11 @@ class DepreciationsController extends Controller
      * @param int $depreciationId
      * @since [v1.0]
      */
-    public function edit($depreciationId = null) : RedirectResponse | View
+    public function edit(Depreciation $depreciation) : RedirectResponse | View
     {
-        // Check if the depreciation exists
-        if (is_null($item = Depreciation::find($depreciationId))) {
-            // Redirect to the blogs management page
-            return redirect()->route('depreciations.index')->with('error', trans('admin/depreciations/message.does_not_exist'));
-        }
 
-        $this->authorize('update', $item);
-
-        return view('depreciations/edit', compact('item'));
+        $this->authorize('update', $depreciation);
+        return view('depreciations/edit');
     }
 
     /**
@@ -117,17 +111,10 @@ class DepreciationsController extends Controller
      * @param int $depreciationId
      * @since [v1.0]
      */
-    public function update(Request $request, $depreciationId = null) : RedirectResponse
+    public function update(Request $request, Depreciation $depreciation) : RedirectResponse
     {
-        // Check if the depreciation exists
-        if (is_null($depreciation = Depreciation::find($depreciationId))) {
-            // Redirect to the blogs management page
-            return redirect()->route('depreciations.index')->with('error', trans('admin/depreciations/message.does_not_exist'));
-        }
 
         $this->authorize('update', $depreciation);
-
-        // Depreciation data
         $depreciation->name             = $request->input('name');
         $depreciation->months           = $request->input('months');
 
@@ -191,12 +178,12 @@ class DepreciationsController extends Controller
      * @param int $depreciationId
      * @since [v1.0]
      */
-    public function show($id) : View | RedirectResponse
+    public function show(Depreciation $depreciation) : View | RedirectResponse
     {
         $depreciation = Depreciation::withCount('assets as assets_count')
             ->withCount('models as models_count')
             ->withCount('licenses as licenses_count')
-            ->find($id);
+            ->find($depreciation->id);
 
         $this->authorize('view', $depreciation);
 
diff --git a/app/Http/Controllers/Licenses/LicensesController.php b/app/Http/Controllers/Licenses/LicensesController.php
index 6098423ba3..7fb9c41f72 100755
--- a/app/Http/Controllers/Licenses/LicensesController.php
+++ b/app/Http/Controllers/Licenses/LicensesController.php
@@ -121,13 +121,10 @@ class LicensesController extends Controller
      * @return \Illuminate\Contracts\View\View
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function edit($licenseId = null)
+    public function edit(License $license)
     {
-        if (is_null($item = License::find($licenseId))) {
-            return redirect()->route('licenses.index')->with('error', trans('admin/licenses/message.does_not_exist'));
-        }
 
-        $this->authorize('update', $item);
+        $this->authorize('update', $license);
 
         $maintained_list = [
             '' => 'Maintained',
@@ -135,7 +132,7 @@ class LicensesController extends Controller
             '0' => 'No',
         ];
 
-        return view('licenses/edit', compact('item'))
+        return view('licenses/edit')
             ->with('depreciation_list', Helper::depreciationList())
             ->with('maintained_list', $maintained_list);
     }
@@ -153,11 +150,9 @@ class LicensesController extends Controller
      * @return \Illuminate\Http\RedirectResponse
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function update(Request $request, $licenseId = null)
+    public function update(Request $request, License $license)
     {
-        if (is_null($license = License::find($licenseId))) {
-            return redirect()->route('licenses.index')->with('error', trans('admin/licenses/message.does_not_exist'));
-        }
+
 
         $this->authorize('update', $license);
 
@@ -201,10 +196,10 @@ class LicensesController extends Controller
      * @return \Illuminate\Http\RedirectResponse
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function destroy($licenseId)
+    public function destroy(License $license)
     {
         // Check if the license exists
-        if (is_null($license = License::find($licenseId))) {
+        if (is_null($license = License::find($license->id))) {
             // Redirect to the license management page
             return redirect()->route('licenses.index')->with('error', trans('admin/licenses/message.not_found'));
         }
@@ -238,14 +233,9 @@ class LicensesController extends Controller
      * @return \Illuminate\Contracts\View\View
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function show($licenseId = null)
+    public function show(License $license)
     {
-        $license = License::with('assignedusers')->find($licenseId);
-
-        if (!$license) {
-            return redirect()->route('licenses.index')
-            ->with('error', trans('admin/licenses/message.does_not_exist'));
-        }
+        $license = License::with('assignedusers')->find($license->id);
 
         $users_count = User::where('autoassign_licenses', '1')->count();
         $total_seats_count = $license->totalSeatsByLicenseID();
@@ -267,10 +257,10 @@ class LicensesController extends Controller
      *
      * @author [A. Gianotto] [<snipe@snipe.net>]
      * @param int $licenseId
-     * @return \Illuminate\Http\RedirectResponse
+     * @return \Illuminate\Http\RedirectResponse | \Illuminate\Contracts\View\View
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function getClone($licenseId = null)
+    public function getClone($licenseId = null) : \Illuminate\Contracts\View\View | \Illuminate\Http\RedirectResponse
     {
         if (is_null($license_to_clone = License::find($licenseId))) {
             return redirect()->route('licenses.index')->with('error', trans('admin/licenses/message.does_not_exist'));
diff --git a/app/Http/Controllers/LocationsController.php b/app/Http/Controllers/LocationsController.php
index e250e5cfa5..7cf44d604b 100755
--- a/app/Http/Controllers/LocationsController.php
+++ b/app/Http/Controllers/LocationsController.php
@@ -97,15 +97,10 @@ class LocationsController extends Controller
      * @param int $locationId
      * @since [v1.0]
      */
-    public function edit($locationId = null) : View | RedirectResponse
+    public function edit(Location $location) : View | RedirectResponse
     {
         $this->authorize('update', Location::class);
-        // Check if the location exists
-        if (is_null($item = Location::find($locationId))) {
-            return redirect()->route('locations.index')->with('error', trans('admin/locations/message.does_not_exist'));
-        }
-
-        return view('locations/edit', compact('item'));
+        return view('locations/edit');
     }
 
     /**
@@ -117,15 +112,10 @@ class LocationsController extends Controller
      * @param int $locationId
      * @since [v1.0]
      */
-    public function update(ImageUploadRequest $request, $locationId = null) : RedirectResponse
+    public function update(ImageUploadRequest $request, Location $location) : RedirectResponse
     {
         $this->authorize('update', Location::class);
-        // Check if the location exists
-        if (is_null($location = Location::find($locationId))) {
-            return redirect()->route('locations.index')->with('error', trans('admin/locations/message.does_not_exist'));
-        }
 
-        // Update the location data
         $location->name = $request->input('name');
         $location->parent_id = $request->input('parent_id', null);
         $location->currency = $request->input('currency', '$');
@@ -194,7 +184,7 @@ class LocationsController extends Controller
      * @param int $id
      * @since [v1.0]
      */
-    public function show($id = null) : View | RedirectResponse
+    public function show(Location $location) : View | RedirectResponse
     {
         $location = Location::withCount('assignedAssets as assigned_assets_count')
             ->withCount('assets as assets_count')
@@ -202,7 +192,7 @@ class LocationsController extends Controller
             ->withCount('children as children_count')
             ->withCount('users as users_count')
             ->withTrashed()
-            ->find($id);
+            ->find($location->id);
 
         if (isset($location->id)) {
             return view('locations/view', compact('location'));
diff --git a/app/Http/Controllers/ManufacturersController.php b/app/Http/Controllers/ManufacturersController.php
index eb8c80d877..8254fa1f2c 100755
--- a/app/Http/Controllers/ManufacturersController.php
+++ b/app/Http/Controllers/ManufacturersController.php
@@ -85,18 +85,10 @@ class ManufacturersController extends Controller
      * @param int $manufacturerId
      * @since [v1.0]
      */
-    public function edit($manufacturerId = null) : View | RedirectResponse
+    public function edit(Manufacturer $manufacturer) : View | RedirectResponse
     {
-        // Handles manufacturer checks and permissions.
         $this->authorize('update', Manufacturer::class);
-
-        // Check if the manufacturer exists
-        if (! $item = Manufacturer::find($manufacturerId)) {
-            return redirect()->route('manufacturers.index')->with('error', trans('admin/manufacturers/message.does_not_exist'));
-        }
-
-        // Show the page
-        return view('manufacturers/edit', compact('item'));
+        return view('manufacturers/edit');
     }
 
     /**
@@ -108,16 +100,10 @@ class ManufacturersController extends Controller
      * @param int $manufacturerId
      * @since [v1.0]
      */
-    public function update(ImageUploadRequest $request, $manufacturerId = null) : RedirectResponse
+    public function update(ImageUploadRequest $request, Manufacturer $manufacturer) : RedirectResponse
     {
         $this->authorize('update', Manufacturer::class);
-        // Check if the manufacturer exists
-        if (is_null($manufacturer = Manufacturer::find($manufacturerId))) {
-            // Redirect to the manufacturer  page
-            return redirect()->route('manufacturers.index')->with('error', trans('admin/manufacturers/message.does_not_exist'));
-        }
 
-        // Save the data
         $manufacturer->name = $request->input('name');
         $manufacturer->url = $request->input('url');
         $manufacturer->support_url = $request->input('support_url');
@@ -185,18 +171,10 @@ class ManufacturersController extends Controller
      * @param int $manufacturerId
      * @since [v1.0]
      */
-    public function show($manufacturerId = null) : View | RedirectResponse
+    public function show(Manufacturer $manufacturer) : View | RedirectResponse
     {
         $this->authorize('view', Manufacturer::class);
-        $manufacturer = Manufacturer::find($manufacturerId);
-
-        if (isset($manufacturer->id)) {
-            return view('manufacturers/view', compact('manufacturer'));
-        }
-
-        $error = trans('admin/manufacturers/message.does_not_exist');
-        // Redirect to the user management page
-        return redirect()->route('manufacturers.index')->with('error', $error);
+        return view('manufacturers/view', compact('manufacturer'));
     }
 
     /**
diff --git a/app/Http/Controllers/StatuslabelsController.php b/app/Http/Controllers/StatuslabelsController.php
index 21a7c798b9..b62c378228 100755
--- a/app/Http/Controllers/StatuslabelsController.php
+++ b/app/Http/Controllers/StatuslabelsController.php
@@ -91,20 +91,13 @@ class StatuslabelsController extends Controller
      *
      * @param  int $statuslabelId
      */
-    public function edit($statuslabelId = null) : View | RedirectResponse
+    public function edit(Statuslabel $statuslabel) : View | RedirectResponse
     {
         $this->authorize('update', Statuslabel::class);
-        // Check if the Statuslabel exists
-        if (is_null($item = Statuslabel::find($statuslabelId))) {
-            // Redirect to the blogs management page
-            return redirect()->route('statuslabels.index')->with('error', trans('admin/statuslabels/message.does_not_exist'));
-        }
-
-        $use_statuslabel_type = $item->getStatuslabelType();
 
         $statuslabel_types = ['' => trans('admin/hardware/form.select_statustype')] + ['undeployable' => trans('admin/hardware/general.undeployable')] + ['pending' => trans('admin/hardware/general.pending')] + ['archived' => trans('admin/hardware/general.archived')] + ['deployable' => trans('admin/hardware/general.deployable')];
 
-        return view('statuslabels/edit', compact('item', 'statuslabel_types'))->with('use_statuslabel_type', $use_statuslabel_type);
+        return view('statuslabels/edit', compact('statuslabel_types'))->with('use_statuslabel_type', $statuslabel);
     }
 
     /**
@@ -112,14 +105,9 @@ class StatuslabelsController extends Controller
      *
      * @param  int $statuslabelId
      */
-    public function update(Request $request, $statuslabelId = null) : RedirectResponse
+    public function update(Request $request, Statuslabel $statuslabel) : RedirectResponse
     {
         $this->authorize('update', Statuslabel::class);
-        // Check if the Statuslabel exists
-        if (is_null($statuslabel = Statuslabel::find($statuslabelId))) {
-            // Redirect to the blogs management page
-            return redirect()->route('statuslabels.index')->with('error', trans('admin/statuslabels/message.does_not_exist'));
-        }
 
         if (! $request->filled('statuslabel_types')) {
             return redirect()->back()->withInput()->withErrors(['statuslabel_types' => trans('validation.statuslabel_type')]);
diff --git a/app/Http/Controllers/SuppliersController.php b/app/Http/Controllers/SuppliersController.php
index 605bb66f6d..5aa9c78ba6 100755
--- a/app/Http/Controllers/SuppliersController.php
+++ b/app/Http/Controllers/SuppliersController.php
@@ -77,17 +77,10 @@ class SuppliersController extends Controller
      *
      * @param  int $supplierId
      */
-    public function edit($supplierId = null) : View | RedirectResponse
+    public function edit(Supplier $supplier) : View | RedirectResponse
     {
         $this->authorize('update', Supplier::class);
-        // Check if the supplier exists
-        if (is_null($item = Supplier::find($supplierId))) {
-            // Redirect to the supplier  page
-            return redirect()->route('suppliers.index')->with('error', trans('admin/suppliers/message.does_not_exist'));
-        }
-
-        // Show the page
-        return view('suppliers/edit', compact('item'));
+        return view('suppliers/edit');
     }
 
     /**
@@ -95,14 +88,9 @@ class SuppliersController extends Controller
      *
      * @param  int $supplierId
      */
-    public function update($supplierId, ImageUploadRequest $request) : RedirectResponse
+    public function update(ImageUploadRequest $request, Supplier $supplier) : RedirectResponse
     {
         $this->authorize('update', Supplier::class);
-
-        if (is_null($supplier = Supplier::find($supplierId))) {
-            return redirect()->route('suppliers.index')->with('error', trans('admin/suppliers/message.does_not_exist'));
-        }
-
         // Save the  data
         $supplier->name = request('name');
         $supplier->address = request('address');
@@ -163,15 +151,10 @@ class SuppliersController extends Controller
      * @param null $supplierId
      * @internal param int $assetId
      */
-    public function show($supplierId = null) : View | RedirectResponse
+    public function show(Supplier $supplier) : View | RedirectResponse
     {
         $this->authorize('view', Supplier::class);
-        $supplier = Supplier::find($supplierId);
+        return view('suppliers/view', compact('supplier'));
 
-        if (isset($supplier->id)) {
-            return view('suppliers/view', compact('supplier'));
-        }
-
-        return redirect()->route('suppliers.index')->with('error', trans('admin/suppliers/message.does_not_exist'));
     }
 }
diff --git a/app/Http/Controllers/Users/UsersController.php b/app/Http/Controllers/Users/UsersController.php
index 397bfd16d8..5e8fe0ac1c 100755
--- a/app/Http/Controllers/Users/UsersController.php
+++ b/app/Http/Controllers/Users/UsersController.php
@@ -182,11 +182,11 @@ class UsersController extends Controller
      * @internal param int $id
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function edit($id)
+    public function edit(User $user)
     {
 
         $this->authorize('update', User::class);
-        $user = User::with(['assets', 'assets.model', 'consumables', 'accessories', 'licenses', 'userloc'])->withTrashed()->find($id);
+        $user = User::with(['assets', 'assets.model', 'consumables', 'accessories', 'licenses', 'userloc'])->withTrashed()->find($user->id);
 
         if ($user) {
 
@@ -198,7 +198,7 @@ class UsersController extends Controller
             $userPermissions = Helper::selectedPermissionsArray($permissions, $user->permissions);
             $permissions = $this->filterDisplayable($permissions);
 
-            return view('users/edit', compact('user', 'groups', 'userGroups', 'permissions', 'userPermissions'))->with('item', $user);
+            return view('users/edit', compact('user', 'groups', 'userGroups', 'permissions', 'userPermissions'));
         }
 
         return redirect()->route('users.index')->with('error', trans('admin/users/message.user_not_found', compact('id')));
@@ -324,11 +324,11 @@ class UsersController extends Controller
      * @return \Illuminate\Http\RedirectResponse
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function destroy(DeleteUserRequest $request, $id = null)
+    public function destroy(DeleteUserRequest $request, User $user)
     {
         $this->authorize('delete', User::class);
 
-        if ($user = User::find($id)) {
+        if ($user = User::find($user->id)) {
 
             $this->authorize('delete', $user);
 
@@ -398,23 +398,18 @@ class UsersController extends Controller
      * @return \Illuminate\Contracts\View\View
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function show($userId = null)
+    public function show(User $user)
     {
         // Make sure the user can view users at all
         $this->authorize('view', User::class);
 
-        $user = User::with('assets', 'assets.model', 'consumables', 'accessories', 'licenses', 'userloc')->withTrashed()->find($userId);
+        $user = User::with('assets', 'assets.model', 'consumables', 'accessories', 'licenses', 'userloc')->withTrashed()->find($user->id);
 
         // Make sure they can view this particular user
         $this->authorize('view', $user);
 
-        if ($user) {
             $userlog = $user->userlog->load('item');
             return view('users/view', compact('user', 'userlog'))->with('settings', Setting::getSettings());
-        }
-
-        return redirect()->route('users.index')->with('error', trans('admin/users/message.user_not_found', ['id' => $userId]));
-
     }
 
 
@@ -428,7 +423,7 @@ class UsersController extends Controller
      * @return \Illuminate\Contracts\View\View
      * @throws \Illuminate\Auth\Access\AuthorizationException
      */
-    public function getClone(Request $request, $id = null)
+    public function getClone(Request $request, User $user)
     {
         $this->authorize('create', User::class);
 
@@ -438,7 +433,7 @@ class UsersController extends Controller
         app('request')->request->set('permissions', $permissions);
 
 
-        $user_to_clone = User::with('assets', 'assets.model', 'consumables', 'accessories', 'licenses', 'userloc')->withTrashed()->find($id);
+        $user_to_clone = User::with('assets', 'assets.model', 'consumables', 'accessories', 'licenses', 'userloc')->withTrashed()->find($user->id);
         // Make sure they can view this particular user
         $this->authorize('view', $user_to_clone);